HealingMaps Take: La Jolla medical spa and wellness center with peptide therapy under medical director Guillermo Castillo, MD (board-certified family medicine), offering BPC-157 and Sermorelin alongside recovery, hormone, and aesthetic services.. Guillermo Castillo leads the clinical team and protocols are tailored to each patient’s goals after consultation.
VitaLab Wellness offers 4 specific peptide compounds (BPC-157, CJC-1295, Ipamorelin, and Sermorelin), placing it in the bottom half of the 80+ California peptide clinics in our directory (the median clinic menu offers 6 compounds; the deepest offers 19). The clinic is physician-led (MD or DO); over half of California peptide clinics in our directory are.
✓ Edited by Angelica Bottaro for HealingMaps Editorial Staff
| Location | La Jolla, California |
| Address | 8861 Villa La Jolla Drive, Suite 503, La Jolla, CA 92037 |
| Phone | (858) 999-0159 |
| Website | vitalabwellness.com |
| Treatments | BPC-157, Sermorelin |
| Conditions Treated | Recovery, immune optimization, performance, anti-aging, weight management |
| Administration | Subcutaneous injection |
| Cost | N/A |
| Insurance | N/A |
| Clinical Lead | Guillermo Castillo, MD — Medical Director (Family Medicine) |
Your prescribing provider, Dr. Guillermo Castillo, is verified in the federal CMS National Plan & Provider Enumeration System (NPPES) under NPI 1366558322, with a primary specialty of Family Medicine and a primary practice address in San Diego, CA. CMS records show this NPI has been active since 2006. NPPES record verified 2026-06-26. Dr. Guillermo Castillo’s NPI tenure is right around the median tenure among the 32 California peptide providers we’ve verified in NPPES (longest-tenured peer registered in 2005; cohort median 2006).
What this means for you: In the US, any actively state-licensed physician can legally prescribe compounded peptides — board certification in a specific specialty isn’t required for peptide prescriptions. Family Medicine training routinely covers weight management, hormone optimization, and metabolic care — areas where peptide protocols are commonly applied.
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Most VitaLab Wellness patients report the consult-to-first-injection window runs 1–3 weeks depending on lab turnaround and pharmacy fulfillment.
The questions below are pulled from the gaps in this specific listing — areas the clinic doesn’t publicly answer that you should clarify before booking. Each one is designed to get you a useful answer in 30 seconds or less.
VitaLab Wellness operates in La Jolla, California and offers peptide therapy. The clinic’s peptide menu includes bpc-157, sermorelin and related compounds, administered via subcutaneous injection.
For a closer look at how these compounds work, read our deep dives on the CJC-1295 and Ipamorelin growth-hormone peptide stack and BPC-157, the body protection compound for tissue recovery.
Physician medical director (MD); peptide therapy within a broader medical-aesthetics practice; La Jolla location
Named peptide list is short (BPC-157, Sermorelin) — confirm full menu at consultation; cash-pay
Call (858) 999-0159 or visit vitalabwellness.com to schedule a peptide consultation at VitaLab Wellness in La Jolla.
Explore more peptide therapy clinics near you.
Based on this listing, VitaLab Wellness names 4 specific peptide compounds: BPC-157, CJC-1295, Ipamorelin, and Sermorelin. The clinic may offer additional compounds not published on its public listing — confirm the full menu on a consult call.
Yes. Dr. Guillermo Castillo is registered in the federal CMS National Plan & Provider Enumeration System (NPPES) under NPI 1366558322, with a primary specialty of Family Medicine and a primary practice address in San Diego, CA. The NPI has been active since 2006.
VitaLab Wellness doesn’t mention telehealth or virtual visits on its listing. Most peptide clinics require in-person evaluation for the initial consult; some offer virtual follow-ups once a patient is stable. If geography or travel matters to you, ask on the consult call whether they can prescribe and follow up virtually — and which states they’re licensed to do so in.
Among verified California peptide clinics in the HealingMaps directory, VitaLab Wellness ranks in the bottom half of California peptide clinics in the directory by compound depth. Compound depth is one signal among several — provider credentials, pharmacy sourcing transparency, and lab requirements also matter when comparing.
VitaLab Wellness is located in La Jolla, California. The full street address, phone number, and hours are listed in the data card above.
Themes drawn from HealingMaps editorial analysis of verified California peptide clinics in our directory. Refreshed quarterly; percentages rounded to nearest 5%.
Across California peptide clinics in our directory, Semaglutide appears in 85% of listings; Tirzepatide in 80%; BPC-157 in 75%; Ipamorelin in 60%. Compounds appearing in fewer than 20% of California listings — including Thymosin Beta-4, AOD-9604, MOTS-c — are less commonly disclosed; patients seeking those should specifically ask whether the clinic prescribes them.
30% of California clinics in our directory openly state whether they use a 503A or 503B compounding pharmacy. The rest leave the class unstated. The distinction matters for patients — 503A pharmacies fill prescriptions individually after your provider writes them (typically a few-day wait, in-state shipping), while 503B outsourcing facilities pre-batch under direct FDA inspection (often supporting same-visit fulfillment and direct-to-home shipping). Worth asking specifically before you book.
65% of verified California clinics name an MD or DO as clinical lead (this listing’s clinical lead is Family Medicine-trained). The remainder are NP/PA-led or don’t publicly name a specific prescribing clinician. Any state-licensed physician, NP, or PA can legitimately prescribe compounded peptides — but knowing your prescriber’s training and tenure helps you assess fit for your specific protocol.
The median California clinic in our directory publishes 6 specific peptide compounds on its listing. The deepest disclosed menu names 19; every clinic names at least one compound. A wide menu means more options at one clinic; a narrow menu can reflect specialization (e.g. weight-loss-only programs) or limited public disclosure (the clinic prescribes more than it advertises).
Pharmacy sourcing: This clinic doesn’t state its 503A or 503B compounding pharmacy partner. The class affects how your prescription is fulfilled — custom-compounded with in-state shipping (503A) versus pre-batched with broader shipping including direct-to-home delivery (503B) — so it’s worth asking before starting any compounded protocol.
Verified prescriber on the public record at VitaLab Wellness — NPI lookup confirms in CMS NPPES. The clinic’s menu publishes 4 compounds (BPC-157, CJC-1295, and Ipamorelin lead the list). The one piece missing publicly is pharmacy class disclosure (503A vs 503B); ask the clinic directly. See our full vetting rubric →
Comparing peptide clinics in San Diego? See our full guide: Best Peptide Clinics in San Diego.
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